first commit

2025-11-20 14:44:35 +08:00
commit 91f70ed69c
839 changed files with 207385 additions and 0 deletions
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+<?php
+// models/Chapter.php
+
+class Chapter {
+    private $pdo;
+    
+    public function __construct($pdo) {
+        $this->pdo = $pdo;
+    }
+    
+    public function findById($id) {
+        $stmt = $this->pdo->prepare("
+            SELECT c.*, b.user_id, b.title as book_title 
+            FROM chapters c 
+            JOIN books b ON c.book_id = b.id 
+            WHERE c.id = ?
+        ");
+        $stmt->execute([$id]);
+        return $stmt->fetch(PDO::FETCH_ASSOC);
+    }
+    
+    public function findByBook($book_id) {
+        $stmt = $this->pdo->prepare("
+            SELECT * FROM chapters 
+            WHERE book_id = ? 
+            ORDER BY sort_order, created_at
+        ");
+        $stmt->execute([$book_id]);
+        return $stmt->fetchAll(PDO::FETCH_ASSOC);
+    }
+    
+    public function create($data) {
+        // Сначала получаем максимальный sort_order для этой книги
+        $stmt = $this->pdo->prepare("SELECT MAX(sort_order) as max_order FROM chapters WHERE book_id = ?");
+        $stmt->execute([$data['book_id']]);
+        $result = $stmt->fetch();
+        $next_order = ($result['max_order'] ?? 0) + 1;
+        
+        // Подсчитываем количество слов
+        $word_count = $this->countWords($data['content']);
+        
+        $stmt = $this->pdo->prepare("
+            INSERT INTO chapters (book_id, title, content, sort_order, word_count, status) 
+            VALUES (?, ?, ?, ?, ?, ?)
+        ");
+        return $stmt->execute([
+            $data['book_id'],
+            $data['title'],
+            $data['content'],
+            $next_order,
+            $word_count,
+            $data['status'] ?? 'draft'
+        ]);
+    }
+    
+    public function update($id, $data) {
+        $word_count = $this->countWords($data['content']);
+        
+        $stmt = $this->pdo->prepare("
+            UPDATE chapters 
+            SET title = ?, content = ?, word_count = ?, status = ?, updated_at = CURRENT_TIMESTAMP
+            WHERE id = ?
+        ");
+        return $stmt->execute([
+            $data['title'],
+            $data['content'],
+            $word_count,
+            $data['status'] ?? 'draft',
+            $id
+        ]);
+    }
+    
+    public function delete($id) {
+        $stmt = $this->pdo->prepare("DELETE FROM chapters WHERE id = ?");
+        return $stmt->execute([$id]);
+    }
+    
+    public function updateSortOrder($chapter_id, $new_order) {
+        $stmt = $this->pdo->prepare("UPDATE chapters SET sort_order = ? WHERE id = ?");
+        return $stmt->execute([$new_order, $chapter_id]);
+    }
+    
+    private function countWords($text) {
+        // Простой подсчет слов (можно улучшить)
+        $text = strip_tags($text);
+        $text = preg_replace('/[^\p{L}\p{N}\s]/u', ' ', $text);
+        $words = preg_split('/\s+/', $text);
+        $words = array_filter($words);
+        return count($words);
+    }
+    
+    public function userOwnsChapter($chapter_id, $user_id) {
+        $stmt = $this->pdo->prepare("
+            SELECT c.id 
+            FROM chapters c 
+            JOIN books b ON c.book_id = b.id 
+            WHERE c.id = ? AND b.user_id = ?
+        ");
+        $stmt->execute([$chapter_id, $user_id]);
+        return $stmt->fetch() !== false;
+    }
+
+}
+?>